jstl标签＜c:set＞＜c:out＞的使用--- highlight: tomorrow-night --- ```

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8" import="enetity.Student"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
	<%
		int c=10;
		request.setAttribute("cc", c);
		Student stu = new Student();
		request.setAttribute("stu", stu);
	%>
	c:out输出结果：<c:out value="${cc}"></c:out>
	
	<c:set var="ss1" value="tt" scope="session" /><br>
	<c:out value="${ss1}"/><br><%-- 输出tt --%>
	
	<c:set var="ss2" scope="session">mm</c:set>
	<c:out value="${ss2}"/><br><%-- 输出mm --%>
	
	<c:set target="${stu}" property="username">pp</c:set>
	<c:out value="${stu.username}"></c:out><%-- 输出pp --%>
	
	
</body>
</html>